html, body {
    font-size: 14px;
    height: 100%;
}

.hover {
    opacity: .8;
}

.flex-wrap {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
}

.flex-con {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    flex: 1;
}

.flex-vertical {
    -webkit-box-orient: vertical;
    -webkit-flex-flow: column;
    flex-flow: column;
}

.border-t, .border-b {
    position: relative;
}

/*.border-t:before, .border-b:after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    background: #ddd;
    right: 0;
    height: 1px;
    -webkit-transform: scaleY(0.5);
    transform: scaleY(0.5);
    -webkit-transform-origin: 0 0;
    transform-origin: 0 0;
}*/

.border-b:after {
    top: auto;
    bottom: 0;
}

#wrap {
    height: 100%;
}
